http://www.freshpatents.com/Books-strips-and-leaves-dtnewntc281.php USPTO Class 281 - Books, strips, and leaves en-us Mon, 30 Jan 2012 13:30:23 -0800 1000 Wednesday Thursday Friday Saturday Sunday 141 31 http://www.freshpatents.com/index.php?rss=true http://www.freshpatents.com/images/freshpatentsnav_rss.gif http://www.freshpatents.com/-dt20120126ptan20120018992.php Mon, 30 Jan 2012 13:30:23 -0800 A security feature for use with secure booklets, especially those having a spine, for example passports, identification booklets and other types of ID3-sized documents. In one example, the security feature is printed across the spine of the booklet onto two adjacent pages. Most conventional, commercially available printers are unable to...